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  2. History of water supply and sanitation - Wikipedia

    en.wikipedia.org/wiki/History_of_water_supply...

    The history of water supply and sanitation is one of a logistical challenge to provide clean water and sanitation systems since the dawn of civilization. Where water resources, infrastructure or sanitation systems were insufficient, diseases spread and people fell sick or died prematurely. Astronaut Jack Lousma taking a shower in space, 1974.

  3. Prototype (video game) - Wikipedia

    en.wikipedia.org/wiki/Prototype_(video_game)

    Prototype is an action-adventure game played from a third-person perspective and set in an open world based on modern-day Manhattan.The game's setting remains mostly faithful to the real city and includes all of its famous landmarks, including the Empire State Building, the Chrysler Building, 40 Wall Street, 28 Liberty Street, the Conde Nast Building, the Metlife Building, One New York Plaza ...

  4. Origin of water on Earth - Wikipedia

    en.wikipedia.org/wiki/Origin_of_water_on_Earth

    Water covers about 71% of Earth's surface. [ 1] The origin of water on Earth is the subject of a body of research in the fields of planetary science, astronomy, and astrobiology. Earth is unique among the rocky planets in the Solar System in having oceans of liquid water on its surface. [ 2] Liquid water, which is necessary for all known forms ...

  5. Underground reservoir on Mars could fill oceans on the planet ...

    www.aol.com/news/evidence-suggests-may-reservoir...

    A team of scientists estimates that there may be enough water, trapped in tiny cracks and pores of rock in the middle of the Martian crust, to fill oceans on the planet’s surface. The ...

  6. Mars May Have Far More Water Than We Thought - AOL

    www.aol.com/mars-may-far-more-water-195315919.html

    Computer models of those measurements were consistent with the tremors passing through a water-logged region at the 11.5 to 20 km depth. “The available data are best explained by a water ...

  7. 14 Best Free Cloud Storage Options - AOL

    www.aol.com/finance/14-best-free-cloud-storage...

    PCloud offers 10GB of free storage and integrates with Dropbox, Facebook, OneDrive, Google Drive and Google Photos to back up files. The free version comes with a robust feature set, including the ...

  8. Water cycle - Wikipedia

    en.wikipedia.org/wiki/Water_cycle

    The water cycle (or hydrologic cycle or hydrological cycle ), is a biogeochemical cycle that involves the continuous movement of water on, above and below the surface of the Earth. The mass of water on Earth remains fairly constant over time. However, the partitioning of the water into the major reservoirs of ice, fresh water, salt water and ...

  9. Water storage - Wikipedia

    en.wikipedia.org/wiki/Water_storage

    Water storage. Water storage is a broad term referring to storage of both potable water for consumption, and non potable water for use in agriculture. In both developing countries and some developed countries found in tropical climates, there is a need to store potable drinking water during the dry season. In agriculture water storage, water is ...